163121504

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 413199360

約数和(自身を除く): 250077856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 139, 169, 182, 208, 217, 224, 248, 278, 338, 364, 403, 416, 434, 496, 556, 676, 728, 806, 868, 973, 992, 1112, 1183, 1352, 1456, 1612, 1736, 1807, 1946, 2224, 2366, 2704, 2821, 2912, 3224, 3472, 3614, 3892, 4309, 4448, 4732, 5239, 5408, 5642, 6448, 6944, 7228, 7784, 8618, 9464, 10478, 11284, 12649, 12896, 14456, 15568, 17236, 18928, 20956, 22568, 23491, 25298, 28912, 30163, 31136, 34472, 36673, 37856, 41912, 45136, 46982, 50596, 56017, 57824, 60326, 68944, 73346, 83824, 90272, 93964, 101192, 112034, 120652, 137888, 146692, 164437, 167648, 187928, 202384, 224068, 241304, 293384, 328874, 375856, 392119, 404768, 448136, 482608, 586768, 657748, 728221, 751712, 784238, 896272, 965216, 1173536, 1315496, 1456442, 1568476, 1792544, 2630992, 2912884, 3136952, 5097547, 5261984, 5825768, 6273904, 10195094, 11651536, 12547808, 20390188, 23303072, 40780376, 81560752, 163121504]

約数ペア:

[(1, 163121504), (2, 81560752), (4, 40780376), (7, 23303072), (8, 20390188), (13, 12547808), (14, 11651536), (16, 10195094), (26, 6273904), (28, 5825768), (31, 5261984), (32, 5097547), (52, 3136952), (56, 2912884), (62, 2630992), (91, 1792544), (104, 1568476), (112, 1456442), (124, 1315496), (139, 1173536), (169, 965216), (182, 896272), (208, 784238), (217, 751712), (224, 728221), (248, 657748), (278, 586768), (338, 482608), (364, 448136), (403, 404768), (416, 392119), (434, 375856), (496, 328874), (556, 293384), (676, 241304), (728, 224068), (806, 202384), (868, 187928), (973, 167648), (992, 164437), (1112, 146692), (1183, 137888), (1352, 120652), (1456, 112034), (1612, 101192), (1736, 93964), (1807, 90272), (1946, 83824), (2224, 73346), (2366, 68944), (2704, 60326), (2821, 57824), (2912, 56017), (3224, 50596), (3472, 46982), (3614, 45136), (3892, 41912), (4309, 37856), (4448, 36673), (4732, 34472), (5239, 31136), (5408, 30163), (5642, 28912), (6448, 25298), (6944, 23491), (7228, 22568), (7784, 20956), (8618, 18928), (9464, 17236), (10478, 15568), (11284, 14456), (12649, 12896)]